condition mean min max 12pM Fe,Midday 33.8004 33.8004 33.8004 12pM Fe,Midnight 881.0545 819.774 942.335 58pM Fe,Midday 11.7497 11.7497 11.7497 58pM Fe,Midnight 2033.7757142857142 1505.24 2412.64 233pM Fe,Midnight 1672.3766666666666 1653.06 1685.0 1160pM Fe,Midday 400.3462857142857 343.68 611.189 1160pM Fe,Midnight 2151.1008333333334 1568.19 2588.69 High carbon,Dark 603.6134666666667 159.758 1714.31 High carbon,Light 1153.7281538461539 181.013 3443.64 Low carbon,Dark 259.91 259.91 259.91 Phloroglucinol 256.0759 70.7297 370.528 Silicon starvation,12h 553.933 553.933 553.933